Gaya APA

Warning: Undefined variable $authors_string in /home/smanda/pustaka/template/akasia/citation/apa_style_template.php on line 21 Suplemen Sumber Belajar Olimpiade Geografi 1. (2014). Jakarta: Bina Prestasi Insani.

Gaya MLA

Warning: Undefined variable $authors_string in /home/smanda/pustaka/template/akasia/citation/mla_style_template.php on line 21 Suplemen Sumber Belajar Olimpiade Geografi 1. . Jakarta: Bina Prestasi Insani, 2014. Text.